I would suggest train ID TR5722 which leaves at 21:59 and arrives at London Liverpool Street at 23:27.
That sounds like it would work. Please make a reservation for 4 people on that train, please.
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-food restaurant-name restaurant-pricerange train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-food restaurant-pricerange train-day train-departure train-destination train-leaveat train-people